package com.lecture.hibernate.pojo;

import java.sql.Timestamp;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**
 * A data access object (DAO) providing persistence and search support for
 * Messagebox entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see com.lecture.hibernate.pojo.Messagebox
 * @author MyEclipse Persistence Tools
 */

public class MessageboxDAO extends HibernateDaoSupport {
	private static final Log log = LogFactory.getLog(MessageboxDAO.class);
	// property constants
	public static final String MS_TITLE = "msTitle";
	public static final String MS_CONTENT = "msContent";
	public static final String MS_REMARK = "msRemark";
	public static final String MS_STATUS = "msStatus";

	protected void initDao() {
		// do nothing
	}

	public void save(Messagebox transientInstance) {
		log.debug("saving Messagebox instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Messagebox persistentInstance) {
		log.debug("deleting Messagebox instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Messagebox findById(java.lang.Integer id) {
		log.debug("getting Messagebox instance with id: " + id);
		try {
			Messagebox instance = (Messagebox) getHibernateTemplate().get(
					"com.lecture.hibernate.pojo.Messagebox", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Messagebox instance) {
		log.debug("finding Messagebox instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Messagebox instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Messagebox as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByMsTitle(Object msTitle) {
		return findByProperty(MS_TITLE, msTitle);
	}

	public List findByMsContent(Object msContent) {
		return findByProperty(MS_CONTENT, msContent);
	}

	public List findByMsRemark(Object msRemark) {
		return findByProperty(MS_REMARK, msRemark);
	}

	public List findByMsStatus(Object msStatus) {
		return findByProperty(MS_STATUS, msStatus);
	}

	public List findAll() {
		log.debug("finding all Messagebox instances");
		try {
			String queryString = "from Messagebox";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Messagebox merge(Messagebox detachedInstance) {
		log.debug("merging Messagebox instance");
		try {
			Messagebox result = (Messagebox) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Messagebox instance) {
		log.debug("attaching dirty Messagebox instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Messagebox instance) {
		log.debug("attaching clean Messagebox instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static MessageboxDAO getFromApplicationContext(ApplicationContext ctx) {
		return (MessageboxDAO) ctx.getBean("MessageboxDAO");
	}
}